There's no one scientist who is simply the "smartest". There are leaders in various different fields but no number one per se.
Alayna williams
ade
albert einstein is the smartest scientist
Lisa Randall is the smartest female scientist at Harvard.
It means worlds smartest
Trivandrum
me
Daniel and Sam
Matt Murray
the cheetah is the worlds fastest land animal the orangutan is the smartest animal
Michio kakuo
Legend has it that when the smartest man in the world died they put his brain in a jar .
the samsung galaxy sII
no he was not the worlds greatest scientist he was stupid and dumb